Function runCreate

cli/command/config/create.go:68–97

runCreate creates a config with the given options.

(ctx context.Context, dockerCLI command.Cli, options createOptions)

// runCreate creates a config with the given options.
func runCreate(ctx context.Context, dockerCLI command.Cli, options createOptions) error {
	apiClient := dockerCLI.Client()

	configData, err := readConfigData(dockerCLI.In(), options.file)
	if err != nil {
		return fmt.Errorf("error reading content from %q: %v", options.file, err)
	}

	spec := swarm.ConfigSpec{
		Annotations: swarm.Annotations{
			Name:   options.name,
			Labels: opts.ConvertKVStringsToMap(options.labels.GetSlice()),
		},
		Data: configData,
	}
	if options.templateDriver != "" {
		spec.Templating = &swarm.Driver{
			Name: options.templateDriver,
		}
	}
	r, err := apiClient.ConfigCreate(ctx, client.ConfigCreateOptions{
		Spec: spec,
	})
	if err != nil {
		return err
	}

	_, _ = fmt.Fprintln(dockerCLI.Out(), r.ID)
	return nil
}

// maxConfigSize is the maximum byte length of the [swarm.ConfigSpec.Data] field,
// as defined by [MaxConfigSize] in SwarmKit.